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Using Acoustic Tools to Improve Patient Experience with CPAP therapy

Feasibility of Using Acoustic Tools for Improved Patient Experience with CPAP therapy

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12618001649202
Enrollment
19
Registered
2018-10-05
Start date
2019-01-22
Completion date
2019-01-29
Last updated
2019-10-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

This study will look at the feasibility of using acoustic tools in the home environment to improve patient experience with CPAP therapy.

Interventions

Participants will use an approved loan CPAP device, with an external module to collect acoustic signals from the tube and mask, for 7 nights with their normal mask and therapy settings in the home environment. Standard therapy involves wearing a CPAP mask with pressure applied, as prescribed by a physician, for duration of sleep cycle to treat sleep apnoea. Participants will complete a short diary entry each morning documenting bedroom and sleep set-up. The prototype external module contains mi

Participants will use an approved loan CPAP device, with an external module to collect acoustic signals from the tube and mask, for 7 nights with their normal mask and therapy settings in the home environment. Standard therapy involves wearing a CPAP mask with pressure applied, as prescribed by a physician, for duration of sleep cycle to treat sleep apnoea. Participants will complete a short diary entry each morning documenting bedroom and sleep set-up. The prototype external module contains microphones which are coupled to the air path and record the sound in the tube whilst therapy is on. It is attached to the CPAP device between the CPAP device outlet and the patient tube, and has an ISO taper connector to enable connection of the patient's tube and attachment to the CPAP device outlet.

Sponsors

ResMed Ltd
Lead SponsorCommercial sector/Industry

Study design

Allocation
Non-randomised trial
Primary purpose
Treatment

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Patients willing to give written informed consent Patients who can read and write English Patients over 18 years of age Patients established on CPAP therapy Patients currently using an appropriate mask

Exclusion criteria

Patients using bilevel devices Patients who are using supplemental oxygen Patients who are or may be pregnant Patients with a preexisting lung disease/ condition that would predispose them to pneumothorax (for example: COPD, lung cancer; fibrosis of the lungs; recent (< 2years) case of pneumonia or lung infection; lung injury Patients who are using another medical device concurrently Patients believed unsuitable for inclusion by the researcher

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026